Polio is a serious disease among children worldwide. But do you know that the World Health Organization (WHO) had declared India polio free. But once again polio patients have been confirmed in the country. Know when the World Health Organization (WHO) declared India polio free. What is polio? Now first of all, let us know what is polio virus? Let us tell you that polio virus is an infection. It is called poliomyelitis. When polio occurs, the brain and spinal cord get damaged. There is no cure for polio till…
Read MoreWhen was India declared polio free, how did polio come to this state again?
